21962720 (number)

21962720 is an even 8-digits composite number following 21962719 and preceding 21962721. In scientific notation, it is written as 2.1962720 × 10^7. The sum of its digits is 29. It has a total of 8 prime factors and 48 positive divisors. There are 8108544 positive integers (up to 21962720) that are relatively prime to 21962720.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred sixty-two thousand seven hundred twenty

Notation

Scientific notation 2.1962720 × 10^7
Engineering notation 2.1962720 × 10^6

Prime Factorization of 21962720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 13 × 10559

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1372670
Product of the distinct prime numbers

The prime factorization of 21962720 is 2 × 2 × 2 × 2 × 2 × 5 × 13 × 10559. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21962720)

Multiplication

n×y
n×2 43925440
n×3 65888160
n×4 87850880
n×5 109813600

Division

n÷y
n÷2 10981360
n÷3 7320906.6666667
n÷3 5490680
n÷5 4392544

Exponentiation

ny
n2 482361069798400
n3 1.0593961114883E+22
n4 2.3267220165706E+29
n5 5.1101144167775E+36

Nth Root

y√n
2√n 4686.4400134857
3√n 280.04557081411
4√n 68.457578203481
5√n 29.399315909818

Divisors of 21962720

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21962719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21962720 can be divided by 48 positive divisors. The sum of these divisors (counting 21962720) is 1, the average is 0.020833333333333.

Base conversion 21962720

Base System Value
2 Binary 1010011110001111111100000
3 Ternary 1112022211012002
4 Quaternary 1103301333200
5 Quinary 21110301340
6 Senary 2102423132
8 Octal 123617740
10 Decimal 21962720
12 Duodecimal 7431aa8
16 Hexadecimal 14f1fe0
20 Vigesimal 6h56g0
36 Base36 d2qjk

Cryptographic Hash Functions

md5 6118d0bc0863ffea4977e38a3e9326a0
sha1 c5bd88add9fd6b885c431be7b4c7b2a2919887b6
sha256 bdb521b2969b16d0e4ffe5ee38044c119c17557d35b184cfee08280e54bba36f
sha512 657d1ff2ced7de87ca3a51e56b64efab4b3b53c1cfa4472088c9c05fde37d6d5ce478144f6c27671b471a5a4c1bd679db6a0e8056e034b1245971e0f3f26088c
ripemd-160 611bc9a79c93993fc03b2f0e0bbe0fd38f319470

21962720 as geometric shapes

Circle

Radius = n
Diameter 43925440
Circumference 137995839.6097
Area 1.5153819932564E+15

Sphere

Radius = n
Volume 4.4375880547909E+22
Surface area 6.0615279730255E+15
Circumference 137995839.6097

Square

Length = n
Perimeter 87850880
Area 482361069798400
Diagonal 31059976.490603

Cube

Length = n
Surface area 2894166418790400
Volume 1.0593961114883E+22
Space diagonal 38040546.912409

Equilateral Triangle

Length = n
Perimeter 65888160
Area 2.0886847012103E+14
Altitude 19020273.456205

Triangular Pyramid

Length = n
Surface area 2.0886847012103E+14
Volume 1.24851029066E+21
Height 10353325.496868